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Better approach writing default configuration

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This commit is contained in:
Paulus Schoutsen 2015-06-01 22:50:57 -07:00
parent 17af1a68e8
commit a557cf388b
1 changed files with 34 additions and 18 deletions
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52
homeassistant/config.py
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@ -19,8 +19,20 @@ _LOGGER = logging.getLogger(__name__)
YAML_CONFIG_FILE = 'configuration.yaml'
CONF_CONFIG_FILE = 'home-assistant.conf'
DEFAULT_CONFIG = [
# Tuples (attribute, default, auto detect property, description)
(CONF_NAME, 'Home', None, 'Name of the location where Home Assistant is '
'running'),
(CONF_LATITUDE, None, 'latitude', 'Location required to calculate the time'
' the sun rises and sets'),
(CONF_LONGITUDE, None, 'longitude', None),
(CONF_TEMPERATURE_UNIT, 'C', None, 'C for Celcius, F for Fahrenheit'),
(CONF_TIME_ZONE, 'UTC', 'time_zone', 'Pick yours from here: http://en.wiki'
'pedia.org/wiki/List_of_tz_database_time_zones'),
]
DEFAULT_COMPONENTS = [
'discovery', 'frontend', 'conversation', 'history', 'logbook']
'discovery', 'frontend', 'conversation', 'history', 'logbook', 'sun']
def ensure_config_exists(config_dir, detect_location=True):
@ -41,29 +53,33 @@ def create_default_config(config_dir, detect_location=True):
Returns path to new config file if success, None if failed. """
config_path = os.path.join(config_dir, YAML_CONFIG_FILE)
info = {attr: default for attr, default, *_ in DEFAULT_CONFIG}
location_info = detect_location and util.detect_location_info()
if location_info:
if location_info.use_fahrenheit:
info[CONF_TEMPERATURE_UNIT] = 'F'
for attr, default, prop, _ in DEFAULT_CONFIG:
if prop is None:
continue
info[attr] = getattr(location_info, prop) or default
# Writing files with YAML does not create the most human readable results
# So we're hard coding a YAML template.
try:
with open(config_path, 'w') as config_file:
location_info = detect_location and util.detect_location_info()
config_file.write("homeassistant:\n")
if location_info:
temp_unit = 'F' if location_info.use_fahrenheit else 'C'
for attr, _, _, description in DEFAULT_CONFIG:
if info[attr] is None:
continue
elif description:
config_file.write(" # {}\n".format(description))
config_file.write(" {}: {}\n".format(attr, info[attr]))
auto_config = {
CONF_NAME: 'Home',
CONF_LATITUDE: location_info.latitude,
CONF_LONGITUDE: location_info.longitude,
CONF_TEMPERATURE_UNIT: temp_unit,
CONF_TIME_ZONE: location_info.time_zone,
}
config_file.write("homeassistant:\n")
for key, value in auto_config.items():
config_file.write(" {}: {}\n".format(key, value))
config_file.write("\n")
config_file.write("\n")
for component in DEFAULT_COMPONENTS:
config_file.write("{}:\n\n".format(component))